Ngữ pháp Tiếng Anh Lớp 11 Global Success - Modal verbs: Have to, don’t have to (Có đáp án)

Answer key 
1 
1 has 
2 have to 
3 don’t 
4 Do you have 
5 to wear 
6 Does 
2 
1 don’t have to get up 
2 has to tidy 
3 have to be 
4 Do (you) have to study 
5 doesn’t have to wear 
6 don’t have to show 
3 
Model answers 
1 I have to wear a uniform. 
2 I don’t have to get the bus – I can walk. 
3 I have to be at school at 8.45 a.m. 
4 I don’t have to learn a musical instrument. 
5 I have to wash the dishes after dinner every day. 
6 I have to take my dog for a walk in the mornings. 
7 I don’t have to do the shopping. 
 © Pearson Education Limited GSE 30-38